Cassidy Durango Milton Willy Podell, known as DJ Cassidy, is an American DJ, record producer and MC. With his trademark boaters, cricket sweaters, bow ties, color-blocked tuxedos, and 24-carat-gold microphone, DJ Cassidy became known for his work at celebrity functions, including the 50th birthday party and 2009 inauguration of President Barack Obama, and the 2008 wedding of Beyoncé and Jay-Z.